1. Киришүү
This manual provides detailed instructions for the proper use and maintenance of your Traceable Calibrated Thermohygrometer with RS-232. This device is designed for accurate measurement of temperature and humidity, featuring microprocessor-based technology for easy calibration and an RS-232 output for data communication. For optimal performance and longevity, please read these instructions thoroughly before operation.

Image 1: The Traceable Calibrated Thermohygrometer. The device features a digital display showing humidity and temperature, with several control buttons below. A probe is connected via a coiled cable.
2. Өзгөчөлүктөрү
- Accurately measures temperature and relative humidity.
- Includes a NIST-Traceable certificate from an A2LA accredited calibration laboratory (1750.01), ensuring measurement accuracy.
- Microprocessor-based design facilitates quick and straightforward calibration procedures.
- Equipped with RS-232 output for data transmission to compatible systems.
3. Кутуда эмне бар
Upon unpacking, verify that the following items are present:
- Traceable Calibrated Thermohygrometer unit
- Humidity/Temperature Probe
- NIST-Traceable Calibration Certificate
- Instruction Manual
4. Орнотуу
- Батарея орнотуу: Open the battery compartment (typically on the back of the unit) and insert the required batteries, observing correct polarity.
- Зонд туташуу: Connect the humidity/temperature probe to the designated port on the main unit. Ensure a secure connection.
- Баштапкы күйгүзүү: басыңыз ON button to power on the device. The display should illuminate and show initial readings.
- Unit Selection (if applicable): If your model allows, select your preferred temperature unit (Celsius or Fahrenheit) using the ° C / ° F баскычы.
- Жайгашкан жери: Position the thermohygrometer in the environment where measurements are required. Ensure the probe is exposed to the air and not obstructed.
5. Иштөө нускамалары
5.1 Негизги операция
- Күйгүзүү/өчүрүү: басыңыз ON button to turn the unit on. Press the ӨЧҮРҮҮ аны өчүрүү үчүн баскыч.
- Окуу дисплейи: The display will show current relative humidity (RH%) and temperature (°C/°F).
- Температура бирдиги: Toggle between Celsius (°C) and Fahrenheit (°F) by pressing the ° C / ° F баскычы.
- Дайындарды кармоо: басыңыз БЕРҮҮ Учурдагы көрсөткүчтөрдү дисплейде тоңдуруу үчүн баскычты басыңыз. Бошотуу үчүн кайра басыңыз.
- Minimum/Maximum Readings: басыңыз MIN / MAX баскычына view the minimum and maximum temperature and humidity readings recorded since the last reset. Press repeatedly to cycle through MIN, MAX, and current readings.
- Reset MIN/MAX: Ал эми viewing MIN/MAX readings, press the RESET button to clear the stored minimum and maximum values.
5.2 RS-232 Output
The device is equipped with an RS-232 port for connecting to a computer or data logger. This allows for real-time data acquisition and analysis. Refer to the specific software or interface instructions for your data collection system for details on establishing communication and data transfer protocols.

Image 2: A hand in a blue glove interacting with a Traceable device, demonstrating typical laboratory use. This image illustrates the practical application of Traceable instruments in a controlled environment.
6. Техникалык тейлөө
- Тазалоо: Wipe the unit and probe with a soft, damp кездеме. Абразивдүү тазалагычтарды же эриткичтерди колдонбоңуз.
- Батареяны алмаштыруу: Replace batteries when the low battery indicator appears on the display. Ensure proper battery type and polarity.
- Сактагыч: When not in use for extended periods, remove the batteries and store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Кайра калибрлөө: Due to the nature of humidity sensors, periodic recalibration is recommended to maintain accuracy. Refer to the NIST-Traceable certificate for recommended recalibration intervals.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Эч кандай дисплей же начар дисплей | Dead or weak batteries; incorrect battery installation. | Туура полярдуулукту камсыз кылуу менен батарейкаларды жаңысына алмаштырыңыз. |
| Так эмес окуулар | Sensor contamination; need for recalibration; probe not properly connected. | Clean the probe gently; perform recalibration; ensure probe is securely connected. |
| RS-232 communication failure | Incorrect cable; software settings mismatch; port issue. | Verify cable connection and type; check software communication settings (baud rate, parity); try a different USB/serial port. |
8. Техникалык шарттар
| Параметр | Нарк |
|---|---|
| Модель номери | B07R5N7QYS |
| Өндүрүүчү | КОЛ-ПАРМЕР |
| Калибрлөө | NIST-Traceable (A2LA accredited 1750.01) |
| Интерфейс | RS-232 |
| Дата биринчи жеткиликтүү | 29-апрель, 2019-жыл |
9. Кепилдик жана колдоо
For warranty information and technical support, please contact the manufacturer, Cole-Parmer, or your authorized distributor. Keep your purchase receipt and NIST-Traceable certificate for reference.
Өндүрүүчү: КОЛ-ПАРМЕР
Бренд: ИЗДЕНҮҮ
Кошумча жардам алуу үчүн, баш багыңыз Traceable Brand Store on Amazon.





